Use a tincture or capsule of echinacea and goldenseal “Both herbs fully prepare the body to fi ght a throat infection,” says Wilson. “Echinacea boosts immunity, while goldenseal has berberine, an antibacterial compound.” It’s so antibacterial, in fact, that it inhibits bugs from organizing into “biofi lms” that can make them 1,000 times more drug-resistant, a 2008 Chinese study revealed. BEST BUY Gaia Herbs Echinacea Goldenseal Propolis Throat Spray ($13; gaiaherbs.com)